Updating public page css

* Changing css on public page to put projects in larger boxes
* Changing public page layout to create feature/chunks template
Merge branch 'master' of https://github.com/dmill/gitfolio

Conflicts:
	app/assets/stylesheets/gitfolio.css
	app/views/developers/_edit_profile.html.erb
	app/views/developers/_public.html.erb